AndroidOperating system · Google

CVE-2020-25050

HIGH · 7.5 CVSS v3.1 Published 2020-08-31
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An issue was discovered on Samsung mobile devices with P(9.0) and Q(10.0) software. The CMC service allows attackers to obtain sensitive information. The Samsung ID is SVE-2020-17288 (August 2020).

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The CMC (Call Manager Component) service on Samsung mobile devices running Android P (9.0) and Q (10.0) contains an information disclosure vulnerability (SVE-2020-17288). Attackers can obtain sensitive information through this service without authentication, indicating a network-exploitable vector with low attack complexity, as reflected by the CVSS 7.5 rating.

MitigationApply the August 2020 Samsung security patch (SVE-2020-17288) to all affected Samsung mobile devices running Android P (9.0) or Q (10.0). Verify patch deployment through Samsung KNOX or mobile device management solutions.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
AndroidOperating system
Affected:= 9.0= 10.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify device manufacturer and model
    Check if the device is a Samsung mobile device through Settings > About Phone > Manufacturer or Model
    Affected if Device is not a Samsung brand - the vulnerability applies specifically to Samsung mobile devices
  2. Verify Android OS version
    Check Settings > About Phone > Android version - confirm if it equals 9.0 (Android P) or 10.0 (Android Q)
    Affected if Android version is 9.0 or 10.0 - only these specific versions are affected according to the CVE
  3. Check Samsung security patch level
    Check Settings > About Phone > Security patch level - verify the date of the installed Samsung security update
    Affected if Security patch level is earlier than August 2020, indicating the SVE-2020-17288 fix has not been applied
  4. Assess CMC service exposure
    Review network listening services or ports on the device - the CMC (Call Manager Component) service should not be exposed to unauthenticated network access
    Affected if CMC service is running and accessible over network without authentication credentials

Device is affected if it is a Samsung mobile device running Android 9.0 or 10.0 with a security patch level earlier than August 2020, as the vulnerability allows unauthenticated network access to the CMC service for information disclosure.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the August 2020 Samsung security patch (SVE-2020-17288) to all affected Samsung mobile devices running Android P (9.0) or Q (10.0). Verify patch deployment through Samsung KNOX or mobile device management solutions.

Fix this in Android Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-25050 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data